<template>
    <div class="photoList_box">
        <!-- 头部滑动导航 -->
        <div class="myHeader">
            <div id="slider" class="mui-slider">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a :class="['mui-control-item', item.id == 0 ? 'mui-active' : '']"  data-wid="tab-top-subpage-1.html" v-for="item in navlist" :key='item.id' @click="getImgList(item.id)">
							{{item.title}}
						</a>
						
					</div>
				</div>

			</div>

        </div>

        <!-- 图片列表部分 -->
        <ul class="photo-list">
            <router-link v-for="item in imgList" :key="item.id" :to="'/home/photoInfo/'+item.id" tag="li">
                <img v-lazy="item.img_url">
                <div class="info">
                    <h1 class="info-title">{{ item.title }}</h1>
                    <div class="info-body">{{ item.zhaiyao }}</div>
                </div>
            </router-link>
        </ul>
    </div>
</template>
<script>
    import mui from '../../../node_modules/mui/js/mui.min.js'
    export default {
        data() {
            return {
                navlist: [],
                imgList:[]
            }
        },
        created() {
            this.getnavList()
            this.getImgList(0)
        },
        mounted() {
            mui(".mui-scroll-wrapper").scroll({
                deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
            });
        },
        methods: {
            getnavList() {
                this.$http.get('api/getimgcategory').then(res => {
                    if (res.body.status == 0) {
                        res.body.message.unshift({ title: "全部", id: 0 })
                        this.navlist = res.body.message
                    }
                })
            },
            getImgList(id){
                this.$http.get('api/getimages/'+id).then(res=>{
                    if (res.body.status == 0){
                        this.imgList = res.body.message
                    }
                })
            }
        }
    }
</script>
<style lang="scss" scoped>
    * {
     touch-action: none;   
    }
    .photoList_box {
        .photo-list {
        list-style: none;
        margin: 0;
        padding: 10px;
        padding-bottom: 0;
        li {
            background-color: #ccc;
            text-align: center;
            margin-bottom: 10px;
            box-shadow: 0 0 9px #999;
            position: relative;
            img {
            width: 100%;
            vertical-align: middle;
            }
            img[lazy="loading"] {
            width: 40px;
            height: 300px;
            margin: auto;
            }

            .info {
            color: white;
            text-align: left;
            position: absolute;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.4);
            max-height: 84px;
            .info-title {
                font-size: 14px;
            }
            .info-body {
                font-size: 13px;
            }
            }
        }
        }
    }
</style>